[doc] Update version in website sidebar

doc/conf.py.in

@@ -6,6 +6,9 @@ import sys
 sys.path.insert(0, "@CMAKE_CURRENT_SOURCE_DIR@/sphinxext")
 sys.path.insert(0, "@CMAKE_CURRENT_SOURCE_DIR@/sphinxext/numpydoc")
 
+# exclude these folders from scanning by sphinx
+exclude_patterns = ['_templates']
+
 extensions = ['sphinx.ext.autodoc',
               'sphinx.ext.mathjax',
               'sphinx.ext.intersphinx',
@@ -44,16 +47,21 @@ source_suffix = '.rst'
 
 project = 'TPRF - Two-Particle Response Function tool box for TRIQS'
 
+project = '@PROJECT_NAME@'
 version = '@PROJECT_VERSION@'
 
+# this makes the current project version available as var in every rst file
+rst_epilog = """
+.. |PROJECT_VERSION| replace:: {version}
+""".format(
+version = version,
+)
+
 copyright = '2017, H. U.R. Strand'
 
 mathjax_path = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=default"
 templates_path = ['@CMAKE_CURRENT_SOURCE_DIR@/_templates']
 
-# exclude these folders from scanning by sphinx
-exclude_patterns = ['_templates']
-
 # this requires the sphinx_rtd_theme to be installed via pip
 html_theme = 'sphinx_rtd_theme'
 # this loads the custom css file to change the page width

doc/index.rst

@@ -3,9 +3,9 @@
 The Two-Particle Response Function tool box (TPRF)
 ==================================================
 
-.. sidebar:: tprf 3.0.0
+.. sidebar:: tprf |PROJECT_VERSION|
 
-   This is the homepage of tprf v3.0.0
+   This is the homepage of tprf |PROJECT_VERSION|
    For changes see, Cf :ref:`changelog page <changelog>`
 
       .. image:: _static/logo_github.png